Plank abdominal wheel



FIG. 1 is a front, right and top perspective view of an plank abdominal wheel, showing my design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is an enlarged view of detail 9 in FIG. 1 .

FIG. 10 is an enlarged view of detail 10 in FIG. 2 ; and,

FIG. 11 is another front, right and top perspective view of the plank abdominal wheel, wherein the two parts of the plank abdominal wheel are separated from each other.

The dash-dash lines depict portions of the plank abdominal wheel that form no part of the claimed design. The dot-dash broken lines in FIGS. 1, 2, 9, and 10 depict the boundaries of the enlargements and form no part of the claimed design. 

CLAIM The ornamental design for an plank abdominal wheel, as shown and described. 